//
//  AdvMain.m
//  Pods
//
//  Created by YangMean on 2020/8/12.
//

#import "AdvMain.h"

@implementation AdvMain

static AdvMain *sInstance = nil;

+ (instancetype) getInstance {
    static dispatch_once_t onceToken;
    dispatch_once(&onceToken, ^{
        sInstance = [[self alloc] init];
    });
    return sInstance;
}




@end
